78771208

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{15361}}^1$

素因数の和:16008

約数の個数: 16

約数和(自身を含む): 147936060

約数和(自身を除く): 69164852

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 15361, 30722, 61444, 122888, 9846401, 19692802, 39385604, 78771208]

約数ペア:

[(1, 78771208), (2, 39385604), (4, 19692802), (8, 9846401), (641, 122888), (1282, 61444), (2564, 30722), (5128, 15361)]